/*
 * Copyright (C) 2012 eXo Platform SAS.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.crsh.cli.impl.line;

/**
 * @author Julien Viet
 */
public class MultiLineVisitor extends LineParser.Visitor {

  /** . */
  private final StringBuilder raw = new StringBuilder();

  public String getRaw() {
    return raw.toString();
  }

  @Override
  public void openStrongQuote(int index) {
    raw.append('\'');
  }

  @Override
  public void closeStrongQuote(int index) {
    raw.append('\'');
  }

  @Override
  public void openWeakQuote(int index) {
    raw.append('"');
  }

  @Override
  public void closeWeakQuote(int index) {
    raw.append('"');
  }

  @Override
  public void onChar(int index, Quoting quoting, boolean backslash, char c) {
    if (backslash) {
      raw.append('\\');
    }
    if (quoting == null) {
      raw.append(c);
    } else {
      switch (quoting) {
        case STRONG:
        case WEAK:
          raw.append(c);
          break;
      }
    }
  }

  @Override
  public void reset() {
    raw.setLength(0);
  }
}
